Notes: Fail-Safe -- The patented Fail-SafeŽ thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.; 192F; OEM Recommended Temp

Notes: Fail-Safe -- The patented Fail-SafeŽ thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.; 192F; OEM Recommended Temp

thermostat housing worked great fit just like oem but the replacement o rings for the sensors are too small and the sensors leaked and i had to get different o rings to fix this problem i think that 4 seasons need to look into this so this will not be a problem for anyone in the future